{
  "agent": "optimization",
  "avg_execution_time_s": 89.0,
  "avg_quality_score": 0.805,
  "execution_count": 2,
  "last_execution": "2026-06-18T10:06:38Z",
  "success_rate": 1.0,
  "trend": {
    "quality_score": "stable",
    "success_rate": "stable"
  }
}